Effects of the Water Absorbability of Superabsorbent Prepared by Graft Copolymerization of Acrylic Acid onto Milk Proteins

Article Preview

Abstract:

Super Absorbent Polymer is a new type of functional polymer material developing at a high speed since the late 70’s. It can absorb water quickly . After absorbing water it becomes a kind of achromatic hydromel, and the absorbed should be: water is hard to remove even under pressure. As a result, it is usually referred as high-absorbent polymer, super absorbent polymer retention or super absorbent polymer unnecessary . This study is concerned methods of preparation and application areas of water absorbency, the influence of the initiating agent and cross-linking agent amount on the water absorbency. When the initiating agent, cross-linking agent ratio were respectively 0. 4% and 0. 2%, the water absorbency was highest. The reversibility of PH is also discussed, as well as the best methods of preparing high-water-absorbent resin cut this.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

377-379

Citation:

Online since:

September 2013

Export:

Price:

[1] WU L , LIU M Z. Preparation of a superabsorbent polymer by graft copolymerization of corn starch and acrylic acid [J] . Polym. Mater. Sci. & Eng. , 2006, 22( 1) : 250- 253.

Google Scholar

[2] GE H C, WAN P, LUO D K. Graft copolymerization of chitosan with acrylic acid under microwave irradiation and it s water absorbency[J] . Carbohydrate Polymers, 2006, 66(3) : 372-378.

DOI: 10.1016/j.carbpol.2006.03.017

Google Scholar

[3] Shilong Chen,Baosheng Xie,Yunhong Lin. Application of Super absorbent resin in medical research progress [J]. Journal of kunming hospital, 2012, 1B: 120-123.

Google Scholar

[4] Wei Tian,Fuchen Bai,TianYi, et al. Development and application of high absorbent resin [J]. Liaoning Chemical Industry, 2009, 38(1): 83-86.

Google Scholar

[5] Dongbing Cheng, Xianglin Y u, Xunmin Yu. Application of high absorbent resin in environmental management [J]. Journal of wuhan university of engineering, 2011, 33(9): 20-25.

Google Scholar

[6] Yehua Wu, Yezhong Shi. Absorbing mechanism and applied of high absorbent resin in agriculture [J]. Colloid and polymer, 2005, 26(4): 32-35.

Google Scholar

[7] Tingxi Li, Na Kong, Susu Gao, et al. Research on copolymer synthesis of Super absorbent resin polyacrylic [J]. Chemical propellant and high polymer material 2012, 10(3): 79-84.

Google Scholar

[8] Tingxi Li, Na Kong, Susu Gao, et al. Synthesis and water absorbency of poly (acrylic acid-co-acryl amide)[J]. Advanced Materials Research. 2011, 250-253: 695-698.

DOI: 10.4028/www.scientific.net/amr.250-253.695

Google Scholar

[9] Tong Zheng, Peng Wang, Zhongyi He. Research status on gel synthesis and characterization methods of High absorbent resin [J]. Materials Review, 2008, 22(6): 83-86.

Google Scholar